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SP#29ARIAdvanced data
Merrill Kelly
Starting pitcher
6' 2" · 202 lbs · 37 yo
Today · vs LAA
Los Angeles Angels
LAA @ ARI
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Statcast · 2026 season
The advanced layer
Expected stats, sabermetric context, and rate metrics straight from the MLB Stats API. Each bar is calibrated against league benchmark ranges, not season percentiles — so the position is stable even on a small sample.
PITCHING
Run prevention
11 G · 11 GS · 64.1 IP
Run prevention
ERA5.46
5.502.50
FIP5.90
5.003.00
xFIP5.36
5.003.00
WHIP1.45
1.551.00
Stuff & control
K/95.3
6.012.0
BB/93.8
4.52.0
HR/91.82
1.600.70
K%13.5%
18.0%30.0%
BB%9.6%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO0.76
0.801.60
Pitch mix
Arsenal
2026 · 1,014 pitches
PitchUseWhiffRV/100
- Changeup26%30%-0.9
- 4-Seam Fastball26%15%-2.2
- Cutter15%16%-3.9
- Slider13%36%+2.2
- Curveball11%22%+2.1
- Sinker10%4%-2.6
RV/100 is pitcher-side — negative is a pitch that saved runs.